99282988 has 48 divisors (see below), whose sum is σ = 208373760. Its totient is φ = 40499136.

The previous prime is 99282983. The next prime is 99282991. The reversal of 99282988 is 88928299.

It is a super-2 number, since 2×99282988² = 19714223412416288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99282983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47673 + ... + 49711.

It is an arithmetic number, because the mean of its divisors is an integer number (4341120).

Almost surely, 2^99282988 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99282988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104186880).

99282988 is an abundant number, since it is smaller than the sum of its proper divisors (109090772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99282988 is a wasteful number, since it uses less digits than its factorization.

99282988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134 (or 2132 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 55.

The square root of 99282988 is about 9964.0849052986. The cubic root of 99282988 is about 463.0468630406.

The spelling of 99282988 in words is "ninety-nine million, two hundred eighty-two thousand, nine hundred eighty-eight".